Return to site

What causes Solar Panels to Fire?

broken image

Solar energy has become a more popular choice for homeowners and businesses alike. While solar panels are generally safe and fires are uncommon, it’s vital to understand the potential risks and how to mitigate them. This article will delve into the reasons behind solar panel fires and explore steps you can take to safeguard your system.

Factors Contributing to Solar Panel Fires

Although solar panels boast a remarkable safety record, fires can occur under certain conditions. Here are a primary causes:

Improper Installation

Faulty wiring or unqualified installation practices can introduce vulnerabilities into your solar power system. Subpar electrical connections can generate excessive heat, potentially igniting surrounding materials. To ensure safety, it’s crucial to select a reputable solar installer with a proven track record and certifications.

Water Ingress and Corrosion

Solar panels are built to endure outdoor conditions. However, if water penetrates the junction box that houses electrical components, corrosion can arise. This corrosion can lead to overheating and ultimately fire. It’s essential to look for signs of water damage during routine inspections and have any necessary repairs conducted promptly.

Loose Connections

Over time, electrical connections can loosen due to factors like thermal expansion and contraction. Loose connections can result in arcing, which is the creation of sparks that jump between conductors. These sparks can ignite nearby flammable materials. Tightening connections periodically is vital to prevent such occurrences.